diff --git a/include/spirv/unified1/spirv.core.grammar.json b/include/spirv/unified1/spirv.core.grammar.json
index 45bac52..977b54e 100644
--- a/include/spirv/unified1/spirv.core.grammar.json
+++ b/include/spirv/unified1/spirv.core.grammar.json
@@ -4400,26 +4400,54 @@
         { "kind" : "IdRef", "name" : "'Hit'" },
         { "kind" : "IdRef", "name" : "'HitKind'" }
       ],
-      "capabilities" : [ "RayTracingNV" ],
-      "extensions" : [ "SPV_NV_ray_tracing" ],
+      "capabilities" : [ "RayTracingNV" , "RayTracingProvisionalKHR" ],
+      "extensions" : [ "SPV_NV_ray_tracing" , "SPV_KHR_ray_tracing" ],
+      "version" : "None"
+    },
+    {
+      "opname" : "OpReportIntersectionKHR",
+      "class"  : "Reserved",
+      "opcode" : 5334,
+      "operands" : [
+        { "kind" : "IdResultType" },
+        { "kind" : "IdResult" },
+        { "kind" : "IdRef", "name" : "'Hit'" },
+        { "kind" : "IdRef", "name" : "'HitKind'" }
+      ],
+      "capabilities" : [ "RayTracingNV" , "RayTracingProvisionalKHR" ],
+      "extensions" : [ "SPV_NV_ray_tracing" , "SPV_KHR_ray_tracing" ],
       "version" : "None"
     },
     {
       "opname" : "OpIgnoreIntersectionNV",
       "class"  : "Reserved",
       "opcode" : 5335,
-
-      "capabilities" : [ "RayTracingNV" ],
-      "extensions" : [ "SPV_NV_ray_tracing" ],
+      "capabilities" : [ "RayTracingNV" , "RayTracingProvisionalKHR" ],
+      "extensions" : [ "SPV_NV_ray_tracing" , "SPV_KHR_ray_tracing" ],
+      "version" : "None"
+    },
+    {
+      "opname" : "OpIgnoreIntersectionKHR",
+      "class"  : "Reserved",
+      "opcode" : 5335,
+      "capabilities" : [ "RayTracingNV" , "RayTracingProvisionalKHR" ],
+      "extensions" : [ "SPV_NV_ray_tracing" , "SPV_KHR_ray_tracing" ],
       "version" : "None"
     },
     {
       "opname" : "OpTerminateRayNV",
       "class"  : "Reserved",
       "opcode" : 5336,
-
-      "capabilities" : [ "RayTracingNV" ],
-      "extensions" : [ "SPV_NV_ray_tracing" ],
+      "capabilities" : [ "RayTracingNV" , "RayTracingProvisionalKHR" ],
+      "extensions" : [ "SPV_NV_ray_tracing" , "SPV_KHR_ray_tracing" ],
+      "version" : "None"
+    },
+    {
+      "opname" : "OpTerminateRayKHR",
+      "class"  : "Reserved",
+      "opcode" : 5336,
+      "capabilities" : [ "RayTracingNV" , "RayTracingProvisionalKHR" ],
+      "extensions" : [ "SPV_NV_ray_tracing" , "SPV_KHR_ray_tracing" ],
       "version" : "None"
     },
     {
@@ -4440,8 +4468,30 @@
         { "kind" : "IdRef", "name" : "'Ray Tmax'" },
         { "kind" : "IdRef", "name" : "'PayloadId'" }
       ],
-      "capabilities" : [ "RayTracingNV" ],
-      "extensions" : [ "SPV_NV_ray_tracing" ],
+      "capabilities" : [ "RayTracingNV" , "RayTracingProvisionalKHR" ],
+      "extensions" : [ "SPV_NV_ray_tracing" , "SPV_KHR_ray_tracing" ],
+      "version" : "None"
+    },
+    {
+      "opname" : "OpTraceRayKHR",
+      "class"  : "Reserved",
+      "opcode" : 5337,
+      "operands" : [
+
+        { "kind" : "IdRef", "name" : "'Accel'" },
+        { "kind" : "IdRef", "name" : "'Ray Flags'" },
+        { "kind" : "IdRef", "name" : "'Cull Mask'" },
+        { "kind" : "IdRef", "name" : "'SBT Offset'" },
+        { "kind" : "IdRef", "name" : "'SBT Stride'" },
+        { "kind" : "IdRef", "name" : "'Miss Index'" },
+        { "kind" : "IdRef", "name" : "'Ray Origin'" },
+        { "kind" : "IdRef", "name" : "'Ray Tmin'" },
+        { "kind" : "IdRef", "name" : "'Ray Direction'" },
+        { "kind" : "IdRef", "name" : "'Ray Tmax'" },
+        { "kind" : "IdRef", "name" : "'PayloadId'" }
+      ],
+      "capabilities" : [ "RayTracingNV" , "RayTracingProvisionalKHR" ],
+      "extensions" : [ "SPV_NV_ray_tracing" , "SPV_KHR_ray_tracing" ],
       "version" : "None"
     },
     {
@@ -4451,8 +4501,19 @@
       "operands" : [
         { "kind" : "IdResult" }
       ],
-      "capabilities" : [ "RayTracingNV" ],
-      "extensions" : [ "SPV_NV_ray_tracing" ],
+      "capabilities" : [ "RayTracingNV" , "RayTracingProvisionalKHR" ],
+      "extensions" : [ "SPV_NV_ray_tracing" , "SPV_KHR_ray_tracing" ],
+      "version" : "None"
+    },
+    {
+      "opname" : "OpTypeAccelerationStructureKHR",
+      "class"  : "Reserved",
+      "opcode" : 5341,
+      "operands" : [
+        { "kind" : "IdResult" }
+      ],
+      "capabilities" : [ "RayTracingNV" , "RayTracingProvisionalKHR" ],
+      "extensions" : [ "SPV_NV_ray_tracing" , "SPV_KHR_ray_tracing" ],
       "version" : "None"
     },
     {
@@ -4464,8 +4525,21 @@
         { "kind" : "IdRef", "name" : "'SBT Index'" },
         { "kind" : "IdRef", "name" : "'Callable DataId'" }
       ],
-      "capabilities" : [ "RayTracingNV" ],
-      "extensions" : [ "SPV_NV_ray_tracing" ],
+      "capabilities" : [ "RayTracingNV" , "RayTracingProvisionalKHR" ],
+      "extensions" : [ "SPV_NV_ray_tracing" , "SPV_KHR_ray_tracing" ],
+      "version" : "None"
+    },
+    {
+      "opname" : "OpExecuteCallableKHR",
+      "class"  : "Reserved",
+      "opcode" : 5344,
+      "operands" : [
+
+        { "kind" : "IdRef", "name" : "'SBT Index'" },
+        { "kind" : "IdRef", "name" : "'Callable DataId'" }
+      ],
+      "capabilities" : [ "RayTracingNV" , "RayTracingProvisionalKHR" ],
+      "extensions" : [ "SPV_NV_ray_tracing" , "SPV_KHR_ray_tracing" ],
       "version" : "None"
     },
     {
@@ -7026,37 +7100,73 @@
         {
           "enumerant" : "RayGenerationNV",
           "value" : 5313,
-          "capabilities" : [ "RayTracingNV" ],
+          "capabilities" : [ "RayTracingNV" , "RayTracingProvisionalKHR" ],
+          "version" : "None"
+        },
+        {
+          "enumerant" : "RayGenerationKHR",
+          "value" : 5313,
+          "capabilities" : [ "RayTracingNV" , "RayTracingProvisionalKHR" ],
           "version" : "None"
         },
         {
           "enumerant" : "IntersectionNV",
           "value" : 5314,
-          "capabilities" : [ "RayTracingNV" ],
+          "capabilities" : [ "RayTracingNV" , "RayTracingProvisionalKHR" ],
+          "version" : "None"
+        },
+        {
+          "enumerant" : "IntersectionKHR",
+          "value" : 5314,
+          "capabilities" : [ "RayTracingNV" , "RayTracingProvisionalKHR" ],
           "version" : "None"
         },
         {
           "enumerant" : "AnyHitNV",
           "value" : 5315,
-          "capabilities" : [ "RayTracingNV" ],
+          "capabilities" : [ "RayTracingNV" , "RayTracingProvisionalKHR" ],
+          "version" : "None"
+        },
+        {
+          "enumerant" : "AnyHitKHR",
+          "value" : 5315,
+          "capabilities" : [ "RayTracingNV" , "RayTracingProvisionalKHR" ],
           "version" : "None"
         },
         {
           "enumerant" : "ClosestHitNV",
           "value" : 5316,
-          "capabilities" : [ "RayTracingNV" ],
+          "capabilities" : [ "RayTracingNV" , "RayTracingProvisionalKHR" ],
+          "version" : "None"
+        },
+        {
+          "enumerant" : "ClosestHitKHR",
+          "value" : 5316,
+          "capabilities" : [ "RayTracingNV" , "RayTracingProvisionalKHR" ],
           "version" : "None"
         },
         {
           "enumerant" : "MissNV",
           "value" : 5317,
-          "capabilities" : [ "RayTracingNV" ],
+          "capabilities" : [ "RayTracingNV" , "RayTracingProvisionalKHR" ],
+          "version" : "None"
+        },
+        {
+          "enumerant" : "MissKHR",
+          "value" : 5317,
+          "capabilities" : [ "RayTracingNV" , "RayTracingProvisionalKHR" ],
           "version" : "None"
         },
         {
           "enumerant" : "CallableNV",
           "value" : 5318,
-          "capabilities" : [ "RayTracingNV" ],
+          "capabilities" : [ "RayTracingNV" , "RayTracingProvisionalKHR" ],
+          "version" : "None"
+        },
+        {
+          "enumerant" : "CallableKHR",
+          "value" : 5318,
+          "capabilities" : [ "RayTracingNV" , "RayTracingProvisionalKHR" ],
           "version" : "None"
         }
       ]
@@ -7581,43 +7691,85 @@
         {
           "enumerant" : "CallableDataNV",
           "value" : 5328,
-          "extensions" : [ "SPV_NV_ray_tracing" ],
-          "capabilities" : [ "RayTracingNV" ],
+          "extensions" : [ "SPV_NV_ray_tracing" , "SPV_KHR_ray_tracing" ],
+          "capabilities" : [ "RayTracingNV" , "RayTracingProvisionalKHR" ],
+          "version" : "None"
+        },
+        {
+          "enumerant" : "CallableDataKHR",
+          "value" : 5328,
+          "extensions" : [ "SPV_NV_ray_tracing" , "SPV_KHR_ray_tracing" ],
+          "capabilities" : [ "RayTracingNV" , "RayTracingProvisionalKHR" ],
           "version" : "None"
         },
         {
           "enumerant" : "IncomingCallableDataNV",
           "value" : 5329,
-          "extensions" : [ "SPV_NV_ray_tracing" ],
-          "capabilities" : [ "RayTracingNV" ],
+          "extensions" : [ "SPV_NV_ray_tracing" , "SPV_KHR_ray_tracing" ],
+          "capabilities" : [ "RayTracingNV" , "RayTracingProvisionalKHR" ],
+          "version" : "None"
+        },
+        {
+          "enumerant" : "IncomingCallableDataKHR",
+          "value" : 5329,
+          "extensions" : [ "SPV_NV_ray_tracing" , "SPV_KHR_ray_tracing" ],
+          "capabilities" : [ "RayTracingNV" , "RayTracingProvisionalKHR" ],
           "version" : "None"
         },
         {
           "enumerant" : "RayPayloadNV",
           "value" : 5338,
-          "extensions" : [ "SPV_NV_ray_tracing" ],
-          "capabilities" : [ "RayTracingNV" ],
+          "extensions" : [ "SPV_NV_ray_tracing" , "SPV_KHR_ray_tracing" ],
+          "capabilities" : [ "RayTracingNV" , "RayTracingProvisionalKHR" ],
+          "version" : "None"
+        },
+        {
+          "enumerant" : "RayPayloadKHR",
+          "value" : 5338,
+          "extensions" : [ "SPV_NV_ray_tracing" , "SPV_KHR_ray_tracing" ],
+          "capabilities" : [ "RayTracingNV" , "RayTracingProvisionalKHR" ],
           "version" : "None"
         },
         {
           "enumerant" : "HitAttributeNV",
           "value" : 5339,
-          "extensions" : [ "SPV_NV_ray_tracing" ],
-          "capabilities" : [ "RayTracingNV" ],
+          "extensions" : [ "SPV_NV_ray_tracing" , "SPV_KHR_ray_tracing" ],
+          "capabilities" : [ "RayTracingNV" , "RayTracingProvisionalKHR" ],
+          "version" : "None"
+        },
+        {
+          "enumerant" : "HitAttributeKHR",
+          "value" : 5339,
+          "extensions" : [ "SPV_NV_ray_tracing" , "SPV_KHR_ray_tracing" ],
+          "capabilities" : [ "RayTracingNV" , "RayTracingProvisionalKHR" ],
           "version" : "None"
         },
         {
           "enumerant" : "IncomingRayPayloadNV",
           "value" : 5342,
-          "extensions" : [ "SPV_NV_ray_tracing" ],
-          "capabilities" : [ "RayTracingNV" ],
+          "extensions" : [ "SPV_NV_ray_tracing" , "SPV_KHR_ray_tracing" ],
+          "capabilities" : [ "RayTracingNV" , "RayTracingProvisionalKHR" ],
+          "version" : "None"
+        },
+        {
+          "enumerant" : "IncomingRayPayloadKHR",
+          "value" : 5342,
+          "extensions" : [ "SPV_NV_ray_tracing" , "SPV_KHR_ray_tracing" ],
+          "capabilities" : [ "RayTracingNV" , "RayTracingProvisionalKHR" ],
           "version" : "None"
         },
         {
           "enumerant" : "ShaderRecordBufferNV",
           "value" : 5343,
-          "extensions" : [ "SPV_NV_ray_tracing" ],
-          "capabilities" : [ "RayTracingNV" ],
+          "extensions" : [ "SPV_NV_ray_tracing" , "SPV_KHR_ray_tracing" ],
+          "capabilities" : [ "RayTracingNV" , "RayTracingProvisionalKHR" ],
+          "version" : "None"
+        },
+        {
+          "enumerant" : "ShaderRecordBufferKHR",
+          "value" : 5343,
+          "extensions" : [ "SPV_NV_ray_tracing" , "SPV_KHR_ray_tracing" ],
+          "capabilities" : [ "RayTracingNV" , "RayTracingProvisionalKHR" ],
           "version" : "None"
         },
         {
@@ -8735,7 +8887,7 @@
         {
           "enumerant" : "PrimitiveId",
           "value" : 7,
-          "capabilities" : [ "Geometry", "Tessellation", "RayTracingNV" ]
+          "capabilities" : [ "Geometry", "Tessellation", "RayTracingNV", "RayTracingProvisionalKHR" ]
         },
         {
           "enumerant" : "InvocationId",
@@ -9193,99 +9345,204 @@
         {
           "enumerant" : "LaunchIdNV",
           "value" : 5319,
-          "capabilities" : [ "RayTracingNV" ],
-          "extensions" : [ "SPV_NV_ray_tracing" ],
+          "capabilities" : [ "RayTracingNV" , "RayTracingProvisionalKHR" ],
+          "extensions" : [ "SPV_NV_ray_tracing" , "SPV_KHR_ray_tracing" ],
+          "version" : "None"
+        },
+        {
+          "enumerant" : "LaunchIdKHR",
+          "value" : 5319,
+          "capabilities" : [ "RayTracingNV" , "RayTracingProvisionalKHR" ],
+          "extensions" : [ "SPV_NV_ray_tracing" , "SPV_KHR_ray_tracing" ],
           "version" : "None"
         },
         {
           "enumerant" : "LaunchSizeNV",
           "value" : 5320,
-          "capabilities" : [ "RayTracingNV" ],
-          "extensions" : [ "SPV_NV_ray_tracing" ],
+          "capabilities" : [ "RayTracingNV" , "RayTracingProvisionalKHR" ],
+          "extensions" : [ "SPV_NV_ray_tracing" , "SPV_KHR_ray_tracing" ],
+          "version" : "None"
+        },
+        {
+          "enumerant" : "LaunchSizeKHR",
+          "value" : 5320,
+          "capabilities" : [ "RayTracingNV" , "RayTracingProvisionalKHR" ],
+          "extensions" : [ "SPV_NV_ray_tracing" , "SPV_KHR_ray_tracing" ],
           "version" : "None"
         },
         {
           "enumerant" : "WorldRayOriginNV",
           "value" : 5321,
-          "capabilities" : [ "RayTracingNV" ],
-          "extensions" : [ "SPV_NV_ray_tracing" ],
+          "capabilities" : [ "RayTracingNV" , "RayTracingProvisionalKHR" ],
+          "extensions" : [ "SPV_NV_ray_tracing" , "SPV_KHR_ray_tracing" ],
+          "version" : "None"
+        },
+        {
+          "enumerant" : "WorldRayOriginKHR",
+          "value" : 5321,
+          "capabilities" : [ "RayTracingNV" , "RayTracingProvisionalKHR" ],
+          "extensions" : [ "SPV_NV_ray_tracing" , "SPV_KHR_ray_tracing" ],
           "version" : "None"
         },
         {
           "enumerant" : "WorldRayDirectionNV",
           "value" : 5322,
-          "capabilities" : [ "RayTracingNV" ],
-          "extensions" : [ "SPV_NV_ray_tracing" ],
+          "capabilities" : [ "RayTracingNV" , "RayTracingProvisionalKHR" ],
+          "extensions" : [ "SPV_NV_ray_tracing" , "SPV_KHR_ray_tracing" ],
+          "version" : "None"
+        },
+        {
+          "enumerant" : "WorldRayDirectionKHR",
+          "value" : 5322,
+          "capabilities" : [ "RayTracingNV" , "RayTracingProvisionalKHR" ],
+          "extensions" : [ "SPV_NV_ray_tracing" , "SPV_KHR_ray_tracing" ],
           "version" : "None"
         },
         {
           "enumerant" : "ObjectRayOriginNV",
           "value" : 5323,
-          "capabilities" : [ "RayTracingNV" ],
-          "extensions" : [ "SPV_NV_ray_tracing" ],
+          "capabilities" : [ "RayTracingNV" , "RayTracingProvisionalKHR" ],
+          "extensions" : [ "SPV_NV_ray_tracing" , "SPV_KHR_ray_tracing" ],
+          "version" : "None"
+        },
+        {
+          "enumerant" : "ObjectRayOriginKHR",
+          "value" : 5323,
+          "capabilities" : [ "RayTracingNV" , "RayTracingProvisionalKHR" ],
+          "extensions" : [ "SPV_NV_ray_tracing" , "SPV_KHR_ray_tracing" ],
           "version" : "None"
         },
         {
           "enumerant" : "ObjectRayDirectionNV",
           "value" : 5324,
-          "capabilities" : [ "RayTracingNV" ],
-          "extensions" : [ "SPV_NV_ray_tracing" ],
+          "capabilities" : [ "RayTracingNV" , "RayTracingProvisionalKHR" ],
+          "extensions" : [ "SPV_NV_ray_tracing" , "SPV_KHR_ray_tracing" ],
+          "version" : "None"
+        },
+        {
+          "enumerant" : "ObjectRayDirectionKHR",
+          "value" : 5324,
+          "capabilities" : [ "RayTracingNV" , "RayTracingProvisionalKHR" ],
+          "extensions" : [ "SPV_NV_ray_tracing" , "SPV_KHR_ray_tracing" ],
           "version" : "None"
         },
         {
           "enumerant" : "RayTminNV",
           "value" : 5325,
-          "capabilities" : [ "RayTracingNV" ],
-          "extensions" : [ "SPV_NV_ray_tracing" ],
+          "capabilities" : [ "RayTracingNV" , "RayTracingProvisionalKHR" ],
+          "extensions" : [ "SPV_NV_ray_tracing" , "SPV_KHR_ray_tracing" ],
+          "version" : "None"
+        },
+        {
+          "enumerant" : "RayTminKHR",
+          "value" : 5325,
+          "capabilities" : [ "RayTracingNV" , "RayTracingProvisionalKHR" ],
+          "extensions" : [ "SPV_NV_ray_tracing" , "SPV_KHR_ray_tracing" ],
           "version" : "None"
         },
         {
           "enumerant" : "RayTmaxNV",
           "value" : 5326,
-          "capabilities" : [ "RayTracingNV" ],
-          "extensions" : [ "SPV_NV_ray_tracing" ],
+          "capabilities" : [ "RayTracingNV" , "RayTracingProvisionalKHR" ],
+          "extensions" : [ "SPV_NV_ray_tracing" , "SPV_KHR_ray_tracing" ],
+          "version" : "None"
+        },
+        {
+          "enumerant" : "RayTmaxKHR",
+          "value" : 5326,
+          "capabilities" : [ "RayTracingNV" , "RayTracingProvisionalKHR" ],
+          "extensions" : [ "SPV_NV_ray_tracing" , "SPV_KHR_ray_tracing" ],
           "version" : "None"
         },
         {
           "enumerant" : "InstanceCustomIndexNV",
           "value" : 5327,
-          "capabilities" : [ "RayTracingNV" ],
-          "extensions" : [ "SPV_NV_ray_tracing" ],
+          "capabilities" : [ "RayTracingNV" , "RayTracingProvisionalKHR" ],
+          "extensions" : [ "SPV_NV_ray_tracing" , "SPV_KHR_ray_tracing" ],
+          "version" : "None"
+        },
+        {
+          "enumerant" : "InstanceCustomIndexKHR",
+          "value" : 5327,
+          "capabilities" : [ "RayTracingNV" , "RayTracingProvisionalKHR" ],
+          "extensions" : [ "SPV_NV_ray_tracing" , "SPV_KHR_ray_tracing" ],
           "version" : "None"
         },
         {
           "enumerant" : "ObjectToWorldNV",
           "value" : 5330,
-          "capabilities" : [ "RayTracingNV" ],
-          "extensions" : [ "SPV_NV_ray_tracing" ],
+          "capabilities" : [ "RayTracingNV" , "RayTracingProvisionalKHR" ],
+          "extensions" : [ "SPV_NV_ray_tracing" , "SPV_KHR_ray_tracing" ],
+          "version" : "None"
+        },
+        {
+          "enumerant" : "ObjectToWorldKHR",
+          "value" : 5330,
+          "capabilities" : [ "RayTracingNV" , "RayTracingProvisionalKHR" ],
+          "extensions" : [ "SPV_NV_ray_tracing" , "SPV_KHR_ray_tracing" ],
           "version" : "None"
         },
         {
           "enumerant" : "WorldToObjectNV",
           "value" : 5331,
-          "capabilities" : [ "RayTracingNV" ],
-          "extensions" : [ "SPV_NV_ray_tracing" ],
+          "capabilities" : [ "RayTracingNV" , "RayTracingProvisionalKHR" ],
+          "extensions" : [ "SPV_NV_ray_tracing" , "SPV_KHR_ray_tracing" ],
+          "version" : "None"
+        },
+        {
+          "enumerant" : "WorldToObjectKHR",
+          "value" : 5331,
+          "capabilities" : [ "RayTracingNV" , "RayTracingProvisionalKHR" ],
+          "extensions" : [ "SPV_NV_ray_tracing" , "SPV_KHR_ray_tracing" ],
           "version" : "None"
         },
         {
           "enumerant" : "HitTNV",
           "value" : 5332,
-          "capabilities" : [ "RayTracingNV" ],
-          "extensions" : [ "SPV_NV_ray_tracing" ],
+          "capabilities" : [ "RayTracingNV" , "RayTracingProvisionalKHR" ],
+          "extensions" : [ "SPV_NV_ray_tracing" , "SPV_KHR_ray_tracing" ],
+          "version" : "None"
+        },
+        {
+          "enumerant" : "HitTKHR",
+          "value" : 5332,
+          "capabilities" : [ "RayTracingNV" , "RayTracingProvisionalKHR" ],
+          "extensions" : [ "SPV_NV_ray_tracing" , "SPV_KHR_ray_tracing" ],
           "version" : "None"
         },
         {
           "enumerant" : "HitKindNV",
           "value" : 5333,
-          "capabilities" : [ "RayTracingNV" ],
-          "extensions" : [ "SPV_NV_ray_tracing" ],
+          "capabilities" : [ "RayTracingNV" , "RayTracingProvisionalKHR" ],
+          "extensions" : [ "SPV_NV_ray_tracing" , "SPV_KHR_ray_tracing" ],
+          "version" : "None"
+        },
+        {
+          "enumerant" : "HitKindKHR",
+          "value" : 5333,
+          "capabilities" : [ "RayTracingNV" , "RayTracingProvisionalKHR" ],
+          "extensions" : [ "SPV_NV_ray_tracing" , "SPV_KHR_ray_tracing" ],
           "version" : "None"
         },
         {
           "enumerant" : "IncomingRayFlagsNV",
           "value" : 5351,
-          "capabilities" : [ "RayTracingNV" ],
-          "extensions" : [ "SPV_NV_ray_tracing" ],
+          "capabilities" : [ "RayTracingNV" , "RayTracingProvisionalKHR" ],
+          "extensions" : [ "SPV_NV_ray_tracing" , "SPV_KHR_ray_tracing" ],
+          "version" : "None"
+        },
+        {
+          "enumerant" : "IncomingRayFlagsKHR",
+          "value" : 5351,
+          "capabilities" : [ "RayTracingNV" , "RayTracingProvisionalKHR" ],
+          "extensions" : [ "SPV_NV_ray_tracing" , "SPV_KHR_ray_tracing" ],
+          "version" : "None"
+        },
+        {
+          "enumerant" : "RayGeometryIndexKHR",
+          "value" : 5352,
+          "capabilities" : [ "RayTracingProvisionalKHR" ],
+          "extensions" : [ "SPV_KHR_ray_tracing" ],
           "version" : "None"
         },
         {
@@ -10273,6 +10530,13 @@
           "version" : "None"
         },
         {
+          "enumerant" : "RayTracingProvisionalKHR",
+          "value" : 5353,
+          "capabilities" : [ "Shader" ],
+          "extensions" : [ "SPV_KHR_ray_tracing" ],
+          "version" : "None"
+        },
+        {
           "enumerant" : "CooperativeMatrixNV",
           "value" : 5357,
           "capabilities" : [ "Shader" ],
diff --git a/include/spirv/unified1/spirv.cs b/include/spirv/unified1/spirv.cs
index 705aa59..eec58a1 100644
--- a/include/spirv/unified1/spirv.cs
+++ b/include/spirv/unified1/spirv.cs
@@ -74,11 +74,17 @@
             Kernel = 6,
             TaskNV = 5267,
             MeshNV = 5268,
+            RayGenerationKHR = 5313,
             RayGenerationNV = 5313,
+            IntersectionKHR = 5314,
             IntersectionNV = 5314,
+            AnyHitKHR = 5315,
             AnyHitNV = 5315,
+            ClosestHitKHR = 5316,
             ClosestHitNV = 5316,
+            MissKHR = 5317,
             MissNV = 5317,
+            CallableKHR = 5318,
             CallableNV = 5318,
         }
 
@@ -175,11 +181,17 @@
             AtomicCounter = 10,
             Image = 11,
             StorageBuffer = 12,
+            CallableDataKHR = 5328,
             CallableDataNV = 5328,
+            IncomingCallableDataKHR = 5329,
             IncomingCallableDataNV = 5329,
+            RayPayloadKHR = 5338,
             RayPayloadNV = 5338,
+            HitAttributeKHR = 5339,
             HitAttributeNV = 5339,
+            IncomingRayPayloadKHR = 5342,
             IncomingRayPayloadNV = 5342,
+            ShaderRecordBufferKHR = 5343,
             ShaderRecordBufferNV = 5343,
             PhysicalStorageBuffer = 5349,
             PhysicalStorageBufferEXT = 5349,
@@ -556,20 +568,35 @@
             FragmentSizeNV = 5292,
             FragInvocationCountEXT = 5293,
             InvocationsPerPixelNV = 5293,
+            LaunchIdKHR = 5319,
             LaunchIdNV = 5319,
+            LaunchSizeKHR = 5320,
             LaunchSizeNV = 5320,
+            WorldRayOriginKHR = 5321,
             WorldRayOriginNV = 5321,
+            WorldRayDirectionKHR = 5322,
             WorldRayDirectionNV = 5322,
+            ObjectRayOriginKHR = 5323,
             ObjectRayOriginNV = 5323,
+            ObjectRayDirectionKHR = 5324,
             ObjectRayDirectionNV = 5324,
+            RayTminKHR = 5325,
             RayTminNV = 5325,
+            RayTmaxKHR = 5326,
             RayTmaxNV = 5326,
+            InstanceCustomIndexKHR = 5327,
             InstanceCustomIndexNV = 5327,
+            ObjectToWorldKHR = 5330,
             ObjectToWorldNV = 5330,
+            WorldToObjectKHR = 5331,
             WorldToObjectNV = 5331,
+            HitTKHR = 5332,
             HitTNV = 5332,
+            HitKindKHR = 5333,
             HitKindNV = 5333,
+            IncomingRayFlagsKHR = 5351,
             IncomingRayFlagsNV = 5351,
+            RayGeometryIndexKHR = 5352,
             WarpsPerSMNV = 5374,
             SMCountNV = 5375,
             WarpIDNV = 5376,
@@ -890,6 +917,7 @@
             PhysicalStorageBufferAddresses = 5347,
             PhysicalStorageBufferAddressesEXT = 5347,
             ComputeDerivativeGroupLinearNV = 5350,
+            RayTracingProvisionalKHR = 5353,
             CooperativeMatrixNV = 5357,
             FragmentShaderSampleInterlockEXT = 5363,
             FragmentShaderShadingRateInterlockEXT = 5372,
@@ -1272,11 +1300,17 @@
             OpImageSampleFootprintNV = 5283,
             OpGroupNonUniformPartitionNV = 5296,
             OpWritePackedPrimitiveIndices4x8NV = 5299,
+            OpReportIntersectionKHR = 5334,
             OpReportIntersectionNV = 5334,
+            OpIgnoreIntersectionKHR = 5335,
             OpIgnoreIntersectionNV = 5335,
+            OpTerminateRayKHR = 5336,
             OpTerminateRayNV = 5336,
             OpTraceNV = 5337,
+            OpTraceRayKHR = 5337,
+            OpTypeAccelerationStructureKHR = 5341,
             OpTypeAccelerationStructureNV = 5341,
+            OpExecuteCallableKHR = 5344,
             OpExecuteCallableNV = 5344,
             OpTypeCooperativeMatrixNV = 5358,
             OpCooperativeMatrixLoadNV = 5359,
diff --git a/include/spirv/unified1/spirv.h b/include/spirv/unified1/spirv.h
index 53928a4..99fbb7d 100644
--- a/include/spirv/unified1/spirv.h
+++ b/include/spirv/unified1/spirv.h
@@ -82,11 +82,17 @@
     SpvExecutionModelKernel = 6,
     SpvExecutionModelTaskNV = 5267,
     SpvExecutionModelMeshNV = 5268,
+    SpvExecutionModelRayGenerationKHR = 5313,
     SpvExecutionModelRayGenerationNV = 5313,
+    SpvExecutionModelIntersectionKHR = 5314,
     SpvExecutionModelIntersectionNV = 5314,
+    SpvExecutionModelAnyHitKHR = 5315,
     SpvExecutionModelAnyHitNV = 5315,
+    SpvExecutionModelClosestHitKHR = 5316,
     SpvExecutionModelClosestHitNV = 5316,
+    SpvExecutionModelMissKHR = 5317,
     SpvExecutionModelMissNV = 5317,
+    SpvExecutionModelCallableKHR = 5318,
     SpvExecutionModelCallableNV = 5318,
     SpvExecutionModelMax = 0x7fffffff,
 } SpvExecutionModel;
@@ -183,11 +189,17 @@
     SpvStorageClassAtomicCounter = 10,
     SpvStorageClassImage = 11,
     SpvStorageClassStorageBuffer = 12,
+    SpvStorageClassCallableDataKHR = 5328,
     SpvStorageClassCallableDataNV = 5328,
+    SpvStorageClassIncomingCallableDataKHR = 5329,
     SpvStorageClassIncomingCallableDataNV = 5329,
+    SpvStorageClassRayPayloadKHR = 5338,
     SpvStorageClassRayPayloadNV = 5338,
+    SpvStorageClassHitAttributeKHR = 5339,
     SpvStorageClassHitAttributeNV = 5339,
+    SpvStorageClassIncomingRayPayloadKHR = 5342,
     SpvStorageClassIncomingRayPayloadNV = 5342,
+    SpvStorageClassShaderRecordBufferKHR = 5343,
     SpvStorageClassShaderRecordBufferNV = 5343,
     SpvStorageClassPhysicalStorageBuffer = 5349,
     SpvStorageClassPhysicalStorageBufferEXT = 5349,
@@ -562,20 +574,35 @@
     SpvBuiltInFragmentSizeNV = 5292,
     SpvBuiltInFragInvocationCountEXT = 5293,
     SpvBuiltInInvocationsPerPixelNV = 5293,
+    SpvBuiltInLaunchIdKHR = 5319,
     SpvBuiltInLaunchIdNV = 5319,
+    SpvBuiltInLaunchSizeKHR = 5320,
     SpvBuiltInLaunchSizeNV = 5320,
+    SpvBuiltInWorldRayOriginKHR = 5321,
     SpvBuiltInWorldRayOriginNV = 5321,
+    SpvBuiltInWorldRayDirectionKHR = 5322,
     SpvBuiltInWorldRayDirectionNV = 5322,
+    SpvBuiltInObjectRayOriginKHR = 5323,
     SpvBuiltInObjectRayOriginNV = 5323,
+    SpvBuiltInObjectRayDirectionKHR = 5324,
     SpvBuiltInObjectRayDirectionNV = 5324,
+    SpvBuiltInRayTminKHR = 5325,
     SpvBuiltInRayTminNV = 5325,
+    SpvBuiltInRayTmaxKHR = 5326,
     SpvBuiltInRayTmaxNV = 5326,
+    SpvBuiltInInstanceCustomIndexKHR = 5327,
     SpvBuiltInInstanceCustomIndexNV = 5327,
+    SpvBuiltInObjectToWorldKHR = 5330,
     SpvBuiltInObjectToWorldNV = 5330,
+    SpvBuiltInWorldToObjectKHR = 5331,
     SpvBuiltInWorldToObjectNV = 5331,
+    SpvBuiltInHitTKHR = 5332,
     SpvBuiltInHitTNV = 5332,
+    SpvBuiltInHitKindKHR = 5333,
     SpvBuiltInHitKindNV = 5333,
+    SpvBuiltInIncomingRayFlagsKHR = 5351,
     SpvBuiltInIncomingRayFlagsNV = 5351,
+    SpvBuiltInRayGeometryIndexKHR = 5352,
     SpvBuiltInWarpsPerSMNV = 5374,
     SpvBuiltInSMCountNV = 5375,
     SpvBuiltInWarpIDNV = 5376,
@@ -890,6 +917,7 @@
     SpvCapabilityPhysicalStorageBufferAddresses = 5347,
     SpvCapabilityPhysicalStorageBufferAddressesEXT = 5347,
     SpvCapabilityComputeDerivativeGroupLinearNV = 5350,
+    SpvCapabilityRayTracingProvisionalKHR = 5353,
     SpvCapabilityCooperativeMatrixNV = 5357,
     SpvCapabilityFragmentShaderSampleInterlockEXT = 5363,
     SpvCapabilityFragmentShaderShadingRateInterlockEXT = 5372,
@@ -1272,11 +1300,17 @@
     SpvOpImageSampleFootprintNV = 5283,
     SpvOpGroupNonUniformPartitionNV = 5296,
     SpvOpWritePackedPrimitiveIndices4x8NV = 5299,
+    SpvOpReportIntersectionKHR = 5334,
     SpvOpReportIntersectionNV = 5334,
+    SpvOpIgnoreIntersectionKHR = 5335,
     SpvOpIgnoreIntersectionNV = 5335,
+    SpvOpTerminateRayKHR = 5336,
     SpvOpTerminateRayNV = 5336,
     SpvOpTraceNV = 5337,
+    SpvOpTraceRayKHR = 5337,
+    SpvOpTypeAccelerationStructureKHR = 5341,
     SpvOpTypeAccelerationStructureNV = 5341,
+    SpvOpExecuteCallableKHR = 5344,
     SpvOpExecuteCallableNV = 5344,
     SpvOpTypeCooperativeMatrixNV = 5358,
     SpvOpCooperativeMatrixLoadNV = 5359,
diff --git a/include/spirv/unified1/spirv.hpp b/include/spirv/unified1/spirv.hpp
index ae99957..7dc4836 100644
--- a/include/spirv/unified1/spirv.hpp
+++ b/include/spirv/unified1/spirv.hpp
@@ -78,11 +78,17 @@
     ExecutionModelKernel = 6,
     ExecutionModelTaskNV = 5267,
     ExecutionModelMeshNV = 5268,
+    ExecutionModelRayGenerationKHR = 5313,
     ExecutionModelRayGenerationNV = 5313,
+    ExecutionModelIntersectionKHR = 5314,
     ExecutionModelIntersectionNV = 5314,
+    ExecutionModelAnyHitKHR = 5315,
     ExecutionModelAnyHitNV = 5315,
+    ExecutionModelClosestHitKHR = 5316,
     ExecutionModelClosestHitNV = 5316,
+    ExecutionModelMissKHR = 5317,
     ExecutionModelMissNV = 5317,
+    ExecutionModelCallableKHR = 5318,
     ExecutionModelCallableNV = 5318,
     ExecutionModelMax = 0x7fffffff,
 };
@@ -179,11 +185,17 @@
     StorageClassAtomicCounter = 10,
     StorageClassImage = 11,
     StorageClassStorageBuffer = 12,
+    StorageClassCallableDataKHR = 5328,
     StorageClassCallableDataNV = 5328,
+    StorageClassIncomingCallableDataKHR = 5329,
     StorageClassIncomingCallableDataNV = 5329,
+    StorageClassRayPayloadKHR = 5338,
     StorageClassRayPayloadNV = 5338,
+    StorageClassHitAttributeKHR = 5339,
     StorageClassHitAttributeNV = 5339,
+    StorageClassIncomingRayPayloadKHR = 5342,
     StorageClassIncomingRayPayloadNV = 5342,
+    StorageClassShaderRecordBufferKHR = 5343,
     StorageClassShaderRecordBufferNV = 5343,
     StorageClassPhysicalStorageBuffer = 5349,
     StorageClassPhysicalStorageBufferEXT = 5349,
@@ -558,20 +570,35 @@
     BuiltInFragmentSizeNV = 5292,
     BuiltInFragInvocationCountEXT = 5293,
     BuiltInInvocationsPerPixelNV = 5293,
+    BuiltInLaunchIdKHR = 5319,
     BuiltInLaunchIdNV = 5319,
+    BuiltInLaunchSizeKHR = 5320,
     BuiltInLaunchSizeNV = 5320,
+    BuiltInWorldRayOriginKHR = 5321,
     BuiltInWorldRayOriginNV = 5321,
+    BuiltInWorldRayDirectionKHR = 5322,
     BuiltInWorldRayDirectionNV = 5322,
+    BuiltInObjectRayOriginKHR = 5323,
     BuiltInObjectRayOriginNV = 5323,
+    BuiltInObjectRayDirectionKHR = 5324,
     BuiltInObjectRayDirectionNV = 5324,
+    BuiltInRayTminKHR = 5325,
     BuiltInRayTminNV = 5325,
+    BuiltInRayTmaxKHR = 5326,
     BuiltInRayTmaxNV = 5326,
+    BuiltInInstanceCustomIndexKHR = 5327,
     BuiltInInstanceCustomIndexNV = 5327,
+    BuiltInObjectToWorldKHR = 5330,
     BuiltInObjectToWorldNV = 5330,
+    BuiltInWorldToObjectKHR = 5331,
     BuiltInWorldToObjectNV = 5331,
+    BuiltInHitTKHR = 5332,
     BuiltInHitTNV = 5332,
+    BuiltInHitKindKHR = 5333,
     BuiltInHitKindNV = 5333,
+    BuiltInIncomingRayFlagsKHR = 5351,
     BuiltInIncomingRayFlagsNV = 5351,
+    BuiltInRayGeometryIndexKHR = 5352,
     BuiltInWarpsPerSMNV = 5374,
     BuiltInSMCountNV = 5375,
     BuiltInWarpIDNV = 5376,
@@ -886,6 +913,7 @@
     CapabilityPhysicalStorageBufferAddresses = 5347,
     CapabilityPhysicalStorageBufferAddressesEXT = 5347,
     CapabilityComputeDerivativeGroupLinearNV = 5350,
+    CapabilityRayTracingProvisionalKHR = 5353,
     CapabilityCooperativeMatrixNV = 5357,
     CapabilityFragmentShaderSampleInterlockEXT = 5363,
     CapabilityFragmentShaderShadingRateInterlockEXT = 5372,
@@ -1268,11 +1296,17 @@
     OpImageSampleFootprintNV = 5283,
     OpGroupNonUniformPartitionNV = 5296,
     OpWritePackedPrimitiveIndices4x8NV = 5299,
+    OpReportIntersectionKHR = 5334,
     OpReportIntersectionNV = 5334,
+    OpIgnoreIntersectionKHR = 5335,
     OpIgnoreIntersectionNV = 5335,
+    OpTerminateRayKHR = 5336,
     OpTerminateRayNV = 5336,
     OpTraceNV = 5337,
+    OpTraceRayKHR = 5337,
+    OpTypeAccelerationStructureKHR = 5341,
     OpTypeAccelerationStructureNV = 5341,
+    OpExecuteCallableKHR = 5344,
     OpExecuteCallableNV = 5344,
     OpTypeCooperativeMatrixNV = 5358,
     OpCooperativeMatrixLoadNV = 5359,
diff --git a/include/spirv/unified1/spirv.hpp11 b/include/spirv/unified1/spirv.hpp11
index 34ee3b4..c111886 100644
--- a/include/spirv/unified1/spirv.hpp11
+++ b/include/spirv/unified1/spirv.hpp11
@@ -78,11 +78,17 @@
     Kernel = 6,
     TaskNV = 5267,
     MeshNV = 5268,
+    RayGenerationKHR = 5313,
     RayGenerationNV = 5313,
+    IntersectionKHR = 5314,
     IntersectionNV = 5314,
+    AnyHitKHR = 5315,
     AnyHitNV = 5315,
+    ClosestHitKHR = 5316,
     ClosestHitNV = 5316,
+    MissKHR = 5317,
     MissNV = 5317,
+    CallableKHR = 5318,
     CallableNV = 5318,
     Max = 0x7fffffff,
 };
@@ -179,11 +185,17 @@
     AtomicCounter = 10,
     Image = 11,
     StorageBuffer = 12,
+    CallableDataKHR = 5328,
     CallableDataNV = 5328,
+    IncomingCallableDataKHR = 5329,
     IncomingCallableDataNV = 5329,
+    RayPayloadKHR = 5338,
     RayPayloadNV = 5338,
+    HitAttributeKHR = 5339,
     HitAttributeNV = 5339,
+    IncomingRayPayloadKHR = 5342,
     IncomingRayPayloadNV = 5342,
+    ShaderRecordBufferKHR = 5343,
     ShaderRecordBufferNV = 5343,
     PhysicalStorageBuffer = 5349,
     PhysicalStorageBufferEXT = 5349,
@@ -558,20 +570,35 @@
     FragmentSizeNV = 5292,
     FragInvocationCountEXT = 5293,
     InvocationsPerPixelNV = 5293,
+    LaunchIdKHR = 5319,
     LaunchIdNV = 5319,
+    LaunchSizeKHR = 5320,
     LaunchSizeNV = 5320,
+    WorldRayOriginKHR = 5321,
     WorldRayOriginNV = 5321,
+    WorldRayDirectionKHR = 5322,
     WorldRayDirectionNV = 5322,
+    ObjectRayOriginKHR = 5323,
     ObjectRayOriginNV = 5323,
+    ObjectRayDirectionKHR = 5324,
     ObjectRayDirectionNV = 5324,
+    RayTminKHR = 5325,
     RayTminNV = 5325,
+    RayTmaxKHR = 5326,
     RayTmaxNV = 5326,
+    InstanceCustomIndexKHR = 5327,
     InstanceCustomIndexNV = 5327,
+    ObjectToWorldKHR = 5330,
     ObjectToWorldNV = 5330,
+    WorldToObjectKHR = 5331,
     WorldToObjectNV = 5331,
+    HitTKHR = 5332,
     HitTNV = 5332,
+    HitKindKHR = 5333,
     HitKindNV = 5333,
+    IncomingRayFlagsKHR = 5351,
     IncomingRayFlagsNV = 5351,
+    RayGeometryIndexKHR = 5352,
     WarpsPerSMNV = 5374,
     SMCountNV = 5375,
     WarpIDNV = 5376,
@@ -886,6 +913,7 @@
     PhysicalStorageBufferAddresses = 5347,
     PhysicalStorageBufferAddressesEXT = 5347,
     ComputeDerivativeGroupLinearNV = 5350,
+    RayTracingProvisionalKHR = 5353,
     CooperativeMatrixNV = 5357,
     FragmentShaderSampleInterlockEXT = 5363,
     FragmentShaderShadingRateInterlockEXT = 5372,
@@ -1268,11 +1296,17 @@
     OpImageSampleFootprintNV = 5283,
     OpGroupNonUniformPartitionNV = 5296,
     OpWritePackedPrimitiveIndices4x8NV = 5299,
+    OpReportIntersectionKHR = 5334,
     OpReportIntersectionNV = 5334,
+    OpIgnoreIntersectionKHR = 5335,
     OpIgnoreIntersectionNV = 5335,
+    OpTerminateRayKHR = 5336,
     OpTerminateRayNV = 5336,
     OpTraceNV = 5337,
+    OpTraceRayKHR = 5337,
+    OpTypeAccelerationStructureKHR = 5341,
     OpTypeAccelerationStructureNV = 5341,
+    OpExecuteCallableKHR = 5344,
     OpExecuteCallableNV = 5344,
     OpTypeCooperativeMatrixNV = 5358,
     OpCooperativeMatrixLoadNV = 5359,
diff --git a/include/spirv/unified1/spirv.json b/include/spirv/unified1/spirv.json
index b08a1a5..8fc83f0 100644
--- a/include/spirv/unified1/spirv.json
+++ b/include/spirv/unified1/spirv.json
@@ -88,11 +88,17 @@
                     "Kernel": 6,
                     "TaskNV": 5267,
                     "MeshNV": 5268,
+                    "RayGenerationKHR": 5313,
                     "RayGenerationNV": 5313,
+                    "IntersectionKHR": 5314,
                     "IntersectionNV": 5314,
+                    "AnyHitKHR": 5315,
                     "AnyHitNV": 5315,
+                    "ClosestHitKHR": 5316,
                     "ClosestHitNV": 5316,
+                    "MissKHR": 5317,
                     "MissNV": 5317,
+                    "CallableKHR": 5318,
                     "CallableNV": 5318
                 }
             },
@@ -201,11 +207,17 @@
                     "AtomicCounter": 10,
                     "Image": 11,
                     "StorageBuffer": 12,
+                    "CallableDataKHR": 5328,
                     "CallableDataNV": 5328,
+                    "IncomingCallableDataKHR": 5329,
                     "IncomingCallableDataNV": 5329,
+                    "RayPayloadKHR": 5338,
                     "RayPayloadNV": 5338,
+                    "HitAttributeKHR": 5339,
                     "HitAttributeNV": 5339,
+                    "IncomingRayPayloadKHR": 5342,
                     "IncomingRayPayloadNV": 5342,
+                    "ShaderRecordBufferKHR": 5343,
                     "ShaderRecordBufferNV": 5343,
                     "PhysicalStorageBuffer": 5349,
                     "PhysicalStorageBufferEXT": 5349
@@ -591,20 +603,35 @@
                     "FragmentSizeNV": 5292,
                     "FragInvocationCountEXT": 5293,
                     "InvocationsPerPixelNV": 5293,
+                    "LaunchIdKHR": 5319,
                     "LaunchIdNV": 5319,
+                    "LaunchSizeKHR": 5320,
                     "LaunchSizeNV": 5320,
+                    "WorldRayOriginKHR": 5321,
                     "WorldRayOriginNV": 5321,
+                    "WorldRayDirectionKHR": 5322,
                     "WorldRayDirectionNV": 5322,
+                    "ObjectRayOriginKHR": 5323,
                     "ObjectRayOriginNV": 5323,
+                    "ObjectRayDirectionKHR": 5324,
                     "ObjectRayDirectionNV": 5324,
+                    "RayTminKHR": 5325,
                     "RayTminNV": 5325,
+                    "RayTmaxKHR": 5326,
                     "RayTmaxNV": 5326,
+                    "InstanceCustomIndexKHR": 5327,
                     "InstanceCustomIndexNV": 5327,
+                    "ObjectToWorldKHR": 5330,
                     "ObjectToWorldNV": 5330,
+                    "WorldToObjectKHR": 5331,
                     "WorldToObjectNV": 5331,
+                    "HitTKHR": 5332,
                     "HitTNV": 5332,
+                    "HitKindKHR": 5333,
                     "HitKindNV": 5333,
+                    "IncomingRayFlagsKHR": 5351,
                     "IncomingRayFlagsNV": 5351,
+                    "RayGeometryIndexKHR": 5352,
                     "WarpsPerSMNV": 5374,
                     "SMCountNV": 5375,
                     "WarpIDNV": 5376,
@@ -883,6 +910,7 @@
                     "PhysicalStorageBufferAddresses": 5347,
                     "PhysicalStorageBufferAddressesEXT": 5347,
                     "ComputeDerivativeGroupLinearNV": 5350,
+                    "RayTracingProvisionalKHR": 5353,
                     "CooperativeMatrixNV": 5357,
                     "FragmentShaderSampleInterlockEXT": 5363,
                     "FragmentShaderShadingRateInterlockEXT": 5372,
@@ -1268,11 +1296,17 @@
                     "OpImageSampleFootprintNV": 5283,
                     "OpGroupNonUniformPartitionNV": 5296,
                     "OpWritePackedPrimitiveIndices4x8NV": 5299,
+                    "OpReportIntersectionKHR": 5334,
                     "OpReportIntersectionNV": 5334,
+                    "OpIgnoreIntersectionKHR": 5335,
                     "OpIgnoreIntersectionNV": 5335,
+                    "OpTerminateRayKHR": 5336,
                     "OpTerminateRayNV": 5336,
                     "OpTraceNV": 5337,
+                    "OpTraceRayKHR": 5337,
+                    "OpTypeAccelerationStructureKHR": 5341,
                     "OpTypeAccelerationStructureNV": 5341,
+                    "OpExecuteCallableKHR": 5344,
                     "OpExecuteCallableNV": 5344,
                     "OpTypeCooperativeMatrixNV": 5358,
                     "OpCooperativeMatrixLoadNV": 5359,
diff --git a/include/spirv/unified1/spirv.lua b/include/spirv/unified1/spirv.lua
index 27385db..e6d038c 100644
--- a/include/spirv/unified1/spirv.lua
+++ b/include/spirv/unified1/spirv.lua
@@ -68,11 +68,17 @@
         Kernel = 6,
         TaskNV = 5267,
         MeshNV = 5268,
+        RayGenerationKHR = 5313,
         RayGenerationNV = 5313,
+        IntersectionKHR = 5314,
         IntersectionNV = 5314,
+        AnyHitKHR = 5315,
         AnyHitNV = 5315,
+        ClosestHitKHR = 5316,
         ClosestHitNV = 5316,
+        MissKHR = 5317,
         MissNV = 5317,
+        CallableKHR = 5318,
         CallableNV = 5318,
     },
 
@@ -165,11 +171,17 @@
         AtomicCounter = 10,
         Image = 11,
         StorageBuffer = 12,
+        CallableDataKHR = 5328,
         CallableDataNV = 5328,
+        IncomingCallableDataKHR = 5329,
         IncomingCallableDataNV = 5329,
+        RayPayloadKHR = 5338,
         RayPayloadNV = 5338,
+        HitAttributeKHR = 5339,
         HitAttributeNV = 5339,
+        IncomingRayPayloadKHR = 5342,
         IncomingRayPayloadNV = 5342,
+        ShaderRecordBufferKHR = 5343,
         ShaderRecordBufferNV = 5343,
         PhysicalStorageBuffer = 5349,
         PhysicalStorageBufferEXT = 5349,
@@ -530,20 +542,35 @@
         FragmentSizeNV = 5292,
         FragInvocationCountEXT = 5293,
         InvocationsPerPixelNV = 5293,
+        LaunchIdKHR = 5319,
         LaunchIdNV = 5319,
+        LaunchSizeKHR = 5320,
         LaunchSizeNV = 5320,
+        WorldRayOriginKHR = 5321,
         WorldRayOriginNV = 5321,
+        WorldRayDirectionKHR = 5322,
         WorldRayDirectionNV = 5322,
+        ObjectRayOriginKHR = 5323,
         ObjectRayOriginNV = 5323,
+        ObjectRayDirectionKHR = 5324,
         ObjectRayDirectionNV = 5324,
+        RayTminKHR = 5325,
         RayTminNV = 5325,
+        RayTmaxKHR = 5326,
         RayTmaxNV = 5326,
+        InstanceCustomIndexKHR = 5327,
         InstanceCustomIndexNV = 5327,
+        ObjectToWorldKHR = 5330,
         ObjectToWorldNV = 5330,
+        WorldToObjectKHR = 5331,
         WorldToObjectNV = 5331,
+        HitTKHR = 5332,
         HitTNV = 5332,
+        HitKindKHR = 5333,
         HitKindNV = 5333,
+        IncomingRayFlagsKHR = 5351,
         IncomingRayFlagsNV = 5351,
+        RayGeometryIndexKHR = 5352,
         WarpsPerSMNV = 5374,
         SMCountNV = 5375,
         WarpIDNV = 5376,
@@ -848,6 +875,7 @@
         PhysicalStorageBufferAddresses = 5347,
         PhysicalStorageBufferAddressesEXT = 5347,
         ComputeDerivativeGroupLinearNV = 5350,
+        RayTracingProvisionalKHR = 5353,
         CooperativeMatrixNV = 5357,
         FragmentShaderSampleInterlockEXT = 5363,
         FragmentShaderShadingRateInterlockEXT = 5372,
@@ -1229,11 +1257,17 @@
         OpImageSampleFootprintNV = 5283,
         OpGroupNonUniformPartitionNV = 5296,
         OpWritePackedPrimitiveIndices4x8NV = 5299,
+        OpReportIntersectionKHR = 5334,
         OpReportIntersectionNV = 5334,
+        OpIgnoreIntersectionKHR = 5335,
         OpIgnoreIntersectionNV = 5335,
+        OpTerminateRayKHR = 5336,
         OpTerminateRayNV = 5336,
         OpTraceNV = 5337,
+        OpTraceRayKHR = 5337,
+        OpTypeAccelerationStructureKHR = 5341,
         OpTypeAccelerationStructureNV = 5341,
+        OpExecuteCallableKHR = 5344,
         OpExecuteCallableNV = 5344,
         OpTypeCooperativeMatrixNV = 5358,
         OpCooperativeMatrixLoadNV = 5359,
diff --git a/include/spirv/unified1/spirv.py b/include/spirv/unified1/spirv.py
index 6968e7b..f3a84e1 100644
--- a/include/spirv/unified1/spirv.py
+++ b/include/spirv/unified1/spirv.py
@@ -68,11 +68,17 @@
         'Kernel' : 6,
         'TaskNV' : 5267,
         'MeshNV' : 5268,
+        'RayGenerationKHR' : 5313,
         'RayGenerationNV' : 5313,
+        'IntersectionKHR' : 5314,
         'IntersectionNV' : 5314,
+        'AnyHitKHR' : 5315,
         'AnyHitNV' : 5315,
+        'ClosestHitKHR' : 5316,
         'ClosestHitNV' : 5316,
+        'MissKHR' : 5317,
         'MissNV' : 5317,
+        'CallableKHR' : 5318,
         'CallableNV' : 5318,
     },
 
@@ -165,11 +171,17 @@
         'AtomicCounter' : 10,
         'Image' : 11,
         'StorageBuffer' : 12,
+        'CallableDataKHR' : 5328,
         'CallableDataNV' : 5328,
+        'IncomingCallableDataKHR' : 5329,
         'IncomingCallableDataNV' : 5329,
+        'RayPayloadKHR' : 5338,
         'RayPayloadNV' : 5338,
+        'HitAttributeKHR' : 5339,
         'HitAttributeNV' : 5339,
+        'IncomingRayPayloadKHR' : 5342,
         'IncomingRayPayloadNV' : 5342,
+        'ShaderRecordBufferKHR' : 5343,
         'ShaderRecordBufferNV' : 5343,
         'PhysicalStorageBuffer' : 5349,
         'PhysicalStorageBufferEXT' : 5349,
@@ -530,20 +542,35 @@
         'FragmentSizeNV' : 5292,
         'FragInvocationCountEXT' : 5293,
         'InvocationsPerPixelNV' : 5293,
+        'LaunchIdKHR' : 5319,
         'LaunchIdNV' : 5319,
+        'LaunchSizeKHR' : 5320,
         'LaunchSizeNV' : 5320,
+        'WorldRayOriginKHR' : 5321,
         'WorldRayOriginNV' : 5321,
+        'WorldRayDirectionKHR' : 5322,
         'WorldRayDirectionNV' : 5322,
+        'ObjectRayOriginKHR' : 5323,
         'ObjectRayOriginNV' : 5323,
+        'ObjectRayDirectionKHR' : 5324,
         'ObjectRayDirectionNV' : 5324,
+        'RayTminKHR' : 5325,
         'RayTminNV' : 5325,
+        'RayTmaxKHR' : 5326,
         'RayTmaxNV' : 5326,
+        'InstanceCustomIndexKHR' : 5327,
         'InstanceCustomIndexNV' : 5327,
+        'ObjectToWorldKHR' : 5330,
         'ObjectToWorldNV' : 5330,
+        'WorldToObjectKHR' : 5331,
         'WorldToObjectNV' : 5331,
+        'HitTKHR' : 5332,
         'HitTNV' : 5332,
+        'HitKindKHR' : 5333,
         'HitKindNV' : 5333,
+        'IncomingRayFlagsKHR' : 5351,
         'IncomingRayFlagsNV' : 5351,
+        'RayGeometryIndexKHR' : 5352,
         'WarpsPerSMNV' : 5374,
         'SMCountNV' : 5375,
         'WarpIDNV' : 5376,
@@ -848,6 +875,7 @@
         'PhysicalStorageBufferAddresses' : 5347,
         'PhysicalStorageBufferAddressesEXT' : 5347,
         'ComputeDerivativeGroupLinearNV' : 5350,
+        'RayTracingProvisionalKHR' : 5353,
         'CooperativeMatrixNV' : 5357,
         'FragmentShaderSampleInterlockEXT' : 5363,
         'FragmentShaderShadingRateInterlockEXT' : 5372,
@@ -1229,11 +1257,17 @@
         'OpImageSampleFootprintNV' : 5283,
         'OpGroupNonUniformPartitionNV' : 5296,
         'OpWritePackedPrimitiveIndices4x8NV' : 5299,
+        'OpReportIntersectionKHR' : 5334,
         'OpReportIntersectionNV' : 5334,
+        'OpIgnoreIntersectionKHR' : 5335,
         'OpIgnoreIntersectionNV' : 5335,
+        'OpTerminateRayKHR' : 5336,
         'OpTerminateRayNV' : 5336,
         'OpTraceNV' : 5337,
+        'OpTraceRayKHR' : 5337,
+        'OpTypeAccelerationStructureKHR' : 5341,
         'OpTypeAccelerationStructureNV' : 5341,
+        'OpExecuteCallableKHR' : 5344,
         'OpExecuteCallableNV' : 5344,
         'OpTypeCooperativeMatrixNV' : 5358,
         'OpCooperativeMatrixLoadNV' : 5359,
diff --git a/include/spirv/unified1/spv.d b/include/spirv/unified1/spv.d
index ec5a161..fb16a86 100644
--- a/include/spirv/unified1/spv.d
+++ b/include/spirv/unified1/spv.d
@@ -77,11 +77,17 @@
     Kernel = 6,
     TaskNV = 5267,
     MeshNV = 5268,
+    RayGenerationKHR = 5313,
     RayGenerationNV = 5313,
+    IntersectionKHR = 5314,
     IntersectionNV = 5314,
+    AnyHitKHR = 5315,
     AnyHitNV = 5315,
+    ClosestHitKHR = 5316,
     ClosestHitNV = 5316,
+    MissKHR = 5317,
     MissNV = 5317,
+    CallableKHR = 5318,
     CallableNV = 5318,
 }
 
@@ -178,11 +184,17 @@
     AtomicCounter = 10,
     Image = 11,
     StorageBuffer = 12,
+    CallableDataKHR = 5328,
     CallableDataNV = 5328,
+    IncomingCallableDataKHR = 5329,
     IncomingCallableDataNV = 5329,
+    RayPayloadKHR = 5338,
     RayPayloadNV = 5338,
+    HitAttributeKHR = 5339,
     HitAttributeNV = 5339,
+    IncomingRayPayloadKHR = 5342,
     IncomingRayPayloadNV = 5342,
+    ShaderRecordBufferKHR = 5343,
     ShaderRecordBufferNV = 5343,
     PhysicalStorageBuffer = 5349,
     PhysicalStorageBufferEXT = 5349,
@@ -559,20 +571,35 @@
     FragmentSizeNV = 5292,
     FragInvocationCountEXT = 5293,
     InvocationsPerPixelNV = 5293,
+    LaunchIdKHR = 5319,
     LaunchIdNV = 5319,
+    LaunchSizeKHR = 5320,
     LaunchSizeNV = 5320,
+    WorldRayOriginKHR = 5321,
     WorldRayOriginNV = 5321,
+    WorldRayDirectionKHR = 5322,
     WorldRayDirectionNV = 5322,
+    ObjectRayOriginKHR = 5323,
     ObjectRayOriginNV = 5323,
+    ObjectRayDirectionKHR = 5324,
     ObjectRayDirectionNV = 5324,
+    RayTminKHR = 5325,
     RayTminNV = 5325,
+    RayTmaxKHR = 5326,
     RayTmaxNV = 5326,
+    InstanceCustomIndexKHR = 5327,
     InstanceCustomIndexNV = 5327,
+    ObjectToWorldKHR = 5330,
     ObjectToWorldNV = 5330,
+    WorldToObjectKHR = 5331,
     WorldToObjectNV = 5331,
+    HitTKHR = 5332,
     HitTNV = 5332,
+    HitKindKHR = 5333,
     HitKindNV = 5333,
+    IncomingRayFlagsKHR = 5351,
     IncomingRayFlagsNV = 5351,
+    RayGeometryIndexKHR = 5352,
     WarpsPerSMNV = 5374,
     SMCountNV = 5375,
     WarpIDNV = 5376,
@@ -893,6 +920,7 @@
     PhysicalStorageBufferAddresses = 5347,
     PhysicalStorageBufferAddressesEXT = 5347,
     ComputeDerivativeGroupLinearNV = 5350,
+    RayTracingProvisionalKHR = 5353,
     CooperativeMatrixNV = 5357,
     FragmentShaderSampleInterlockEXT = 5363,
     FragmentShaderShadingRateInterlockEXT = 5372,
@@ -1275,11 +1303,17 @@
     OpImageSampleFootprintNV = 5283,
     OpGroupNonUniformPartitionNV = 5296,
     OpWritePackedPrimitiveIndices4x8NV = 5299,
+    OpReportIntersectionKHR = 5334,
     OpReportIntersectionNV = 5334,
+    OpIgnoreIntersectionKHR = 5335,
     OpIgnoreIntersectionNV = 5335,
+    OpTerminateRayKHR = 5336,
     OpTerminateRayNV = 5336,
     OpTraceNV = 5337,
+    OpTraceRayKHR = 5337,
+    OpTypeAccelerationStructureKHR = 5341,
     OpTypeAccelerationStructureNV = 5341,
+    OpExecuteCallableKHR = 5344,
     OpExecuteCallableNV = 5344,
     OpTypeCooperativeMatrixNV = 5358,
     OpCooperativeMatrixLoadNV = 5359,